Gravesendの時間
18:09:33
日の出: 07:55:03 
日没: 16:22:0802:09:33
21:09:33
15:09:33
23:39:33
12:09:33
02:09:33
23:09:33
02:09:33
02:09:33
23:39:33
21:09:33
02:09:33
00:09:33
03:09:33
15:09:33
Gravesendと主要都市の時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8